الحسان نبيل فرج; حسن عبد السلام داود محمد. Passive Solar Energy for Heating Buildings. Wasit Journal of Engineering Sciences, [S. l.], v. 2, n. 2, p. 59–82, 2014. DOI: 10.31185/ejuow.Vol2.Iss2.28. Disponível em: https://ejuow.uowasit.edu.iq/index.php/ejuow/article/view/28. Acesso em: 15 feb. 2026.